The Chicago White Sox are currently owned by Jerry Reinsdorf, who has been the principal owner since 1981. Reinsdorf also owns the NBA's Chicago Bulls and has been a prominent sports executive for decades

. Recently, there has been speculation about a potential ownership change. Local billionaire Justin Ishbia, who owns a significant stake in the NBA's Phoenix Suns and Mercury, has been purchasing additional shares in the White Sox and is positioned to potentially take control of the team in the future when Reinsdorf or his family decide to sell their controlling stake. However, as of early 2025, Jerry Reinsdorf still holds the controlling interest and remains the official owner

. Reinsdorf, who is in his late 80s, has overseen the team through various successes and struggles, including their 2005 World Series win and the record 121 losses in the 2024 season. Discussions about selling the team have been reported, but no definitive sale has occurred yet